Automatic Data Processing Inc. planned insider sales
In the twelve months since 22 September 2025 insiders at Automatic Data Processing Inc. filed 19 Form 144 notices of planned sales, 66,518 shares worth $17.9 million at the time of filing, from 7 sellers. The latest, filed 3 September 2026: DeSilva Joseph (officer), 631 shares worth $178,491, planned for around 3 September 2026 through Fidelity Brokerage Services LLC.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 3 September 2026 | DeSilva Joseph | Officer | 631 | $178,491 | 3 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 September 2026 | Foskett David | Officer | 1,529 | $432,707 | 2 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 September 2026 | D'Ambrosio Christopher | Officer | 1,872 | $529,776 | 2 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 September 2026 | DeSilva Joseph | Officer | 6,512 | $1.8 million | 2 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 September 2026 | Black Maria | Officer, Director | 29,810 | $8.4 million | 2 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 21 August 2026 | Michaud Brian L. | Officer | 120 | $33,564 | 21 August 2026 | Fidelity Brokerage Services LLC | ESPP Purchase | Form 144 |
| 20 August 2026 | Kwon David | Officer | 798 | $223,440 | 20 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 30 July 2026 | Kwon David | Officer | 2,414 | $641,207 | 30 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 8 May 2026 | Michaud Brian L. | Officer | 848 | $179,886 | 8 May 2026 | Fidelity Brokerage Services LLC | ESPP Purchase; Restricted Stock Vesting | Form 144 |
| 14 April 2026 | D'Ambrosio Christopher | Officer | 543 | $106,287 | 14 April 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 16 March 2026 | D'Ambrosio Christopher | Officer | 543 | $113,188 | 16 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 17 February 2026 | D'Ambrosio Christopher | Officer | 543 | $115,349 | 17 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 6 February 2026 | Michaud Brian L. | Officer | 1,000 | $234,180 | 6 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 5 February 2026 | Foskett David | Officer | 266 | $63,042 | 5 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 13 January 2026 | D'Ambrosio Christopher | Officer | 543 | $142,423 | 13 January 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 12 January 2026 | Kwon David | Officer | 806 | $213,429 | 12 January 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 6 January 2026 | Kwon David | Officer | 900 | $234,000 | 6 January 2026 | Fidelity Brokerage Services LLC | Option Granted - 09/01/2020 | Form 144 |
| 5 January 2026 | Black Maria | Officer, Director | 715 | $180,673 | 5 January 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 19 November 2025 | Jones John P Iii | Director | 16,125 | $4.0 million | 19 November 2025 | Charles Schwab Corp. | Deferred Compensation | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.
Source
Form 144 filings on EDGAR for Automatic Data Processing Inc.: the company's filing index, each notice read from its own XML.
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